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// $Id: G4UnstableFragmentBreakUp.hh,v 1.2 2010/05/11 11:26:15 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-04-beta-cand-01 $
//
// -------------------------------------------------------------------
//
//      GEANT 4 header file
//
//      CERN, Geneva, Switzerland
//
//      File name:     G4UnstableFragmentBreakUp
//
//      Author:        Vladimir Ivanchenko
//
//      Creation date: 7 May 2010
//
//  Modifications:
// 
// -------------------------------------------------------------------
//  This class providing decay of any fragment on light nucleons using 
//  taking into account only binding energy, for example, it may decay
//  2n -> n + n or 2p -> p + p      
//

#ifndef G4UnstableFragmentBreakUp_h
#define G4UnstableFragmentBreakUp_h 1

#include "globals.hh"
#include "G4VEvaporationChannel.hh"

class G4Fragment;
class G4NistManager;

class G4UnstableFragmentBreakUp : public G4VEvaporationChannel 
{

public:

  G4UnstableFragmentBreakUp();

  virtual ~G4UnstableFragmentBreakUp();

  // decay fragment on light ions
  virtual G4FragmentVector* BreakUpFragment(G4Fragment* fragment);

  // dummy virtual methods
  virtual void Initialize(const G4Fragment& fragment);

  virtual G4Fragment* EmittedFragment(G4Fragment* fragment);

  virtual G4FragmentVector * BreakUp(const G4Fragment& fragment);

  virtual G4double GetEmissionProbability() const;

  inline void SetVerboseLevel(G4int val);

private:

  G4UnstableFragmentBreakUp(const G4UnstableFragmentBreakUp & right);
  const G4UnstableFragmentBreakUp & operator = (const G4UnstableFragmentBreakUp & right);

  G4bool operator == (const G4UnstableFragmentBreakUp & right) const;
  G4bool operator != (const G4UnstableFragmentBreakUp & right) const;

  G4int verbose;

  static G4int Zfr[6];
  static G4int Afr[6];
  static G4double masses[6];

  G4NistManager* fNistManager;
};

inline void G4UnstableFragmentBreakUp::SetVerboseLevel(G4int val)
{
  verbose = val;
}

#endif